Inventor
Stephen L. Markle
Inventor
Holley, NY, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing31%
Y10TTechnical subjects covered by former us classification20%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
F16CShafts11%
H02KDynamo-electric machines6%
B08BCleaning in general3%
B23BTurning3%
B60LPropulsion of electrically-propelled vehicles3%
F16DCouplings for transmitting rotation3%
F16HGearing3%
PatentTitleYear
10,315,171Mixer assembly apparatus and method20199,694,329'Mixer assembly apparatus and method'20179,327,256'Impeller assembly apparatus and method'20169,101,887'Mixer attachment assembly apparatus and method'20157,874,719'Mounting assembly and method for a drive system for a mixer'20117,572,112'Mixer drive mounting apparatus and method'20097,507,028'Bearing retainer assembly and method'20097,001,063'Cleanable mixer driver apparatus and method'20065,842,377'Mixer gearbox assembly having a cross-shaft alternatively mounted in one or two bearings and configured to receive different drive motors'19985,746,536'Double taper lock system for a locking a mixer shaft in a quill'19985,720,486'Self-formed labyrinth seal'19985,560,709'Mixer drive apparatus enabling radial changing of shaft seal'19965,480,228'Mixer systems'1996D0360037'Lab mixer for biotechnology'19955,368,390'Mixer systems'1994D0323663'Transmission cover'1992D0322322'Lab mixer'19915,005,843'Chuck mechanism for detachably connecting impeller shaft and drive unit of mixing apparatus'19914,753,534'Mixing apparatus'19884,418,251'Mechanism for assuring registration and contact between multiple traveling collectors and parallel conductors'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to ALLIS CHALMERS (1)· patent assignee history
1983–1996Based in Rochester, NY, US· patent location history
1988–1998Patents assigned to GEN SIGNAL CORP (10)· patent assignee history
1998–2019Based in Holley, NY, US· patent location history
1998Based in Holles, NY, US· patent location history
2006–2017Patents assigned to SPX CORP (6)· patent assignee history
2015–2017Patents assigned to MARKLE STEPHEN L (3)· patent assignee history
2015–2017Patents assigned to MCCARROLL MICHAEL E (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN SIGNAL CORP | 10 | 1988–1998 |
| SPX CORP | 6 | 2006–2017 |
| MARKLE STEPHEN Lself | 3 | 2015–2017 |
| MCCARROLL MICHAEL E | 3 | 2015–2017 |
| ALLIS CHALMERS | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holley, New York, US | 10 | 1998–2019 |
| Rochester, New York, US | 9 | 1983–1996 |
| Holles, New York, US | 1 | 1998 |